Anisotropic acoustic impedance matching material

Details Anisotropic acoustic impedance matching material Anisotropic acoustic impedance matching material

2006-08-01

2006-08-01

Dougherty, Thomas M. (Department: 2834)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

Reexamination Certificate

active

07084552

ABSTRACT:
A piezoelectric transducer comprises a piezoelectric layer and an adjacent layer of an acoustic impedance matching material having a plane face comprising a homogenous matrix material with embedded fibers, clusters of fibers, or rods of another material oriented perpendicular to the plane face.

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patent: 11-155857 (1999-06-01), None
patent: WO 01/37609 (2001-05-01), None

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